Joshua 9:19

But all the leaders said to all the congregation, "We have sworn to them by the LORD, the God of Israel, and now we may not touch them.

Joshua 9:20

This we will do to them: let them live, lest wrath be upon us, because of the oath that we swore to them."

Ecclesiastes 8:2

I say: Keep the king's command, because of God's oath to him.

Ecclesiastes 9:2

It is the same for all, since the same event happens to the righteous and the wicked, to the good and the evil, to the clean and the unclean, to him who sacrifices and him who does not sacrifice. As the good one is, so is the sinner, and he who swears is as he who shuns an oath.

Jeremiah 4:2

and if you swear, 'As the LORD lives,' in truth, in justice, and in righteousness, then nations shall bless themselves in him, and in him shall they glory."

Treasury of Scripture Knowledge

Summary

But all the princes said unto all the congregation, We have sworn unto them by the LORD God of Israel: now therefore we may not touch them.

Bible References

We have

Joshua 9:20
This we will do to them: let them live, lest wrath be upon us, because of the oath that we swore to them."
Ecclesiastes 8:2
I say: Keep the king's command, because of God's oath to him.
Ecclesiastes 9:2
It is the same for all, since the same event happens to the righteous and the wicked, to the good and the evil, to the clean and the unclean, to him who sacrifices and him who does not sacrifice. As the good one is, so is the sinner, and he who swears is as he who shuns an oath.
Jeremiah 4:2
and if you swear, 'As the LORD lives,' in truth, in justice, and in righteousness, then nations shall bless themselves in him, and in him shall they glory."

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.